Social Sciences, asked by Yupendran, 1 year ago

nitrogen and oxygen are called permanent gases of the atmosphere​

Answers

Answered by topper7340
1

Answer:

The permanent gases whose percentages do not change from day to day are nitrogen, oxygen and argon. Nitrogen accounts for 78% of the atmosphere, oxygen 21% and argon 0.9%.

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Answered by renedaniel
1

Answer:

they are the gases which are present in the atmosphere

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